Home / 3,905,912.52-5,859,705.36-1,210,178.04

Finding the Fourth Proportional to 3,905,912.52, 5,859,705.36 and 1,210,178.04

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Solution

The fourth proportional to 3,905,912.52, 5,859,705.36 and 1,210,178.04 is: 1,815,526.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,912.52 : 5,859,705.36 = 1,210,178.04 : x
  2. Step 2: Convert to fraction form
    3,905,912.52/5,859,705.36 = 1,210,178.04/x
  3. Step 3: Cross multiply
    3,905,912.52x = 5,859,705.36 × 1,210,178.04
  4. Step 4: Simplify right side
    3,905,912.52x = 7,091,286,747,542.30
  5. Step 5: Solve for x
    x = 7,091,286,747,542.30/3,905,912.52
  6. Step 6: Final answer
    x = 1,815,526.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.